The dataset consists of raw data and derived melt rates from autonomous phase-sensitive radar (ApRES) measurements. The ApRES was operated with two broadband frame antennas at...

Mesozooplankton samples were collected with a Rectangle Midwater Trawl 1 (RMT1) during the POLARSTERN expedition PS106/2 in 2017. The net has an aperture of 1 m2 and a mesh size...

During the RV POLARSTERN cruise PS137 (2023-06-21 to 2023-07-31) to the Gakkel Ridge the Ocean Floor Observation and Bathymetry System (OFOBS) was used to collect still and...

During the RV POLARSTERN cruise PS136 (2023-05-22 to 2023-06-19) to the long-term ecological research station HAUSGARTEN observatory in the Fram Strait the Ocean Floor...

Sea ice surface roughness data were obtained during the ARK-XXII/2 campaign in Aug-Sep, 2007 with a Single Beam Laser Altimeter (SBLA) mounted inside an electromagnetic system...

Sea ice surface roughness data were obtained during the Transdrift-XIII campaign in Apr-May, 2008 with a Single Beam Laser Altimeter (SBLA) mounted inside an electromagnetic...

Sea ice surface roughness data were obtained during the PoleAirship campaign in Apr, 2007 with a Single Beam Laser Altimeter (SBLA) mounted inside an electromagnetic system...

Sea ice surface roughness data were obtained during the TIFAX campaign in Jul-Aug, 2016 with a Single Beam Laser Altimeter (SBLA) mounted inside an electromagnetic system...

Sea ice surface roughness data were obtained during the TIFAX campaign in Jul, 2012 with a Single Beam Laser Altimeter (SBLA) mounted inside an electromagnetic system (EM-Bird)...

Sea ice surface roughness data were obtained during the TIFAX campaign in Aug, 2011 with a Single Beam Laser Altimeter (SBLA) mounted inside an electromagnetic system (EM-Bird)...

Sea ice surface roughness data were obtained during the TIFAX campaign in Aug, 2010 with a Single Beam Laser Altimeter (SBLA) mounted inside an electromagnetic system (EM-Bird)...

Sea ice surface roughness data were obtained during the SORPIC campaign in May, 2010 with a Single Beam Laser Altimeter (SBLA) mounted inside an electromagnetic system (EM-Bird)...

Sea ice surface roughness data were obtained during the SIZONet campaign in Mar-Apr, 2013 with a Single Beam Laser Altimeter (SBLA) mounted inside an electromagnetic system...

Sea ice surface roughness data were obtained during the SIZONet campaign in Apr, 2012 with a Single Beam Laser Altimeter (SBLA) mounted inside an electromagnetic system...

Sea ice surface roughness data were obtained during the SIZONet campaign in Apr, 2010 with a Single Beam Laser Altimeter (SBLA) mounted inside an electromagnetic system...

Sea ice surface roughness data were obtained during the SIZONet campaign in Apr, 2008 with a Single Beam Laser Altimeter (SBLA) mounted inside an electromagnetic system...

Sea ice surface roughness data were obtained during the SIZONet campaign in Apr, 2007 with a Single Beam Laser Altimeter (SBLA) mounted inside an electromagnetic system...

Sea ice surface roughness data were obtained during the SEDNA campaign in Apr, 2007 with a Single Beam Laser Altimeter (SBLA) mounted inside an electromagnetic system (EM-Bird)...

Sea ice surface roughness data were obtained during the REFLEX campaign in Mar, 1993 with a Single Beam Laser Altimeter (SBLA) mounted on an/a Airplane (Dornier Do-228, Polar-2)...

Sea ice surface roughness data were obtained during the PS92 campaign in May-Jun, 2015 with a Single Beam Laser Altimeter (SBLA) mounted inside an electromagnetic system...